Cleanup: cast poll delay return value to void

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/tests/regression/rcutorture.h b/tests/regression/rcutorture.h
index f8548d811ed8980061716cc797a63524d97524a4..a2411d76403dc9dc051109bfef369ce56ed9a404 100644 (file)
--- a/tests/regression/rcutorture.h
+++ b/tests/regression/rcutorture.h
@@ -129,7 +129,7 @@ void *rcu_read_perf_test(void *arg)
        uatomic_inc(&nthreadsrunning);
        put_thread_offline();
        while (goflag == GOFLAG_INIT)
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        put_thread_online();
        while (goflag == GOFLAG_RUN) {
                for (i = 0; i < RCU_READ_RUN; i++) {
@@ -167,7 +167,7 @@ void *rcu_update_perf_test(void *arg)
        }
        uatomic_inc(&nthreadsrunning);
        while (goflag == GOFLAG_INIT)
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        while (goflag == GOFLAG_RUN) {
                synchronize_rcu();
                n_updates_local++;
@@ -190,7 +190,7 @@ void perftestrun(int nthreads, int nreaders, int nupdaters)
 
        cmm_smp_mb();
        while (uatomic_read(&nthreadsrunning) < nthreads)
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        goflag = GOFLAG_RUN;
        cmm_smp_mb();
        sleep(duration);
@@ -289,7 +289,7 @@ void *rcu_read_stress_test(void *arg)
        rcu_register_thread();
        put_thread_offline();
        while (goflag == GOFLAG_INIT)
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        put_thread_online();
        while (goflag == GOFLAG_RUN) {
                rcu_read_lock();
@@ -345,7 +345,7 @@ void *rcu_update_stress_test(void *arg)
        struct rcu_head rh;
 
        while (goflag == GOFLAG_INIT)
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        while (goflag == GOFLAG_RUN) {
                i = rcu_stress_idx + 1;
                if (i >= RCU_STRESS_PIPE_LEN)
@@ -396,10 +396,10 @@ void *rcu_fake_update_stress_test(void *arg)
                }
        }
        while (goflag == GOFLAG_INIT)
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        while (goflag == GOFLAG_RUN) {
                synchronize_rcu();
-               poll(NULL, 0, 1);
+               (void) poll(NULL, 0, 1);
        }
        return NULL;
 }